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<head>
    <meta charset="UTF-8">
    <title>Title</title>
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<form name="punchout_form" method="post" action="https://openapi-sandbox.dl.alipaydev.com/gateway.do?charset=UTF8&method=alipay.trade.page.pay&sign=E0PGlmJDbyFgVt6zIFwTykexIaYDY%2FMhkzIUTtR1dRnTlG6T82Md4n5fqkqH4ZJDmumOwqGj2vB%2BoCsy65%2FBFwybxu%2FqHq7zFaUMAyvhLjXynYnQM2e6fAImBzZTavWCn2ZQtxBfi1VWkBReI1nHYM3Ro6MgvLQ%2BxJuv8AdshKX%2B0RBWznpXGgVPgmtgAU1yeH8rZ1gF0d83yDojqTKDgzYhwCW1KuDqH38tnLADJWUcS8zigGurNKTj%2F3%2BvKC5WWfwAhOQMWUD7b%2Bd3RJay%2BYZkLJvDU9pt90xUsBeqB6le%2Fo3s60sDHq696D5DbcCMbWTqtE3khhQsdY66JflYlA%3D%3D&return_url=https%3A%2F%2Fwww.baidu.com%2Fs%3Fwd%3D%25E6%2594%25AF%25E4%25BB%2598%25E5%25AE%259D&version=1.0&app_id=9021000142633867&sign_type=RSA2&timestamp=2024-11-29+14%3A34%3A00&alipay_sdk=alipay-sdk-java-4.35.9.ALL&format=json">
    <input type="hidden" name="biz_content" value="{&quot;out_trade_no&quot;:&quot;11113&quot;,&quot;product_code&quot;:&quot;FAST_INSTANT_TRADE_PAY&quot;,&quot;subject&quot;:&quot;测试商品&quot;,&quot;total_amount&quot;:&quot;100&quot;}">
    <input type="submit" value="立即支付" style="display:none" >
</form>
<script>document.forms[0].submit();</script>
</body>
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